It stars Marina Ruy Barbosa, Bruna Marquezine, Rômulo Estrela, Ricardo Pereira, Johnny Massaro, Caio Blat, José Fidalgo, Tatá Werneck, and Special Participations Rosamaria Murtinho, Marco Nanini.

Agatha Moreira had been chosen as Amália's interpreter but was replaced by Marina Ruy Barbosa after TV Globo reassigned actors scaled initially to O Sétimo Guardião by Aguinaldo Silva, which was later cancelled after controversy over plagiarism.

[4] Originally planned that part of the cast would be sent to Europe to begin principal photography, the Globo management judged that, with the inflated high value of the euro, together with all the expenses that come with it in all the sectors in Brazil, it would exceed the estimated budget.

[5] In March 2017, the recording crew traveled to Spain, Scotland and Iceland to capture the external scenes, as in ancient castles and historically preserved villages.

Afonso (Rômulo Estrela) is the crown prince of Montemor and, from childhood, was raised to assume the throne; honoured and fair, he is the opposite of his younger brother—the irresponsible and inconsequential Rodolfo (Johnny Massaro), who only thinks about stewardship.